With numbers like that, Simpson is getting the last laugh at those who once mocked her for her ditzy television antics. In fact, she has "The Newlyweds" to thank for her success: "The reason I started the collection was that everyone was wanting to buy what I was wearing on my reality show that I did," Simpson told "Extra." "I felt like, 'Why am I giving all these other designers props when I could be doing it myself?'"